NBN S 01-203-1979
Acoustics - Determination of sound power levels of noise sources -Engineering methods for special reverberation test rooms

Standard No.

NBN S 01-203-1979

Release Date

1979

Published By

BE-NBN

Latest

NBN S 01-203-1979

NBN S 01-203-1979 history

• 1979 NBN S 01-203-1979 Acoustics - Determination of sound power levels of noise sources -Engineering methods for special reverberation test rooms